#formulario {
position: relative;
left: 20%;
width: 360px;
background-color: #f5f5f5;
height: 460px;
margin-top: 8%;
border-radius: 10px;
}

#formulario .form-group {
margin-bottom: 15px;
padding: 20px 70px;
}

#formulario #gravar {
margin-left: 40%;
padding: 10px;
}

#formulario .form-titulo {
background-color: #E6E6E6;
height: 55px;
text-align: center;
padding: 10px;
font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
font-size: 22px;
font-weight: bold;
}

#formulario .txt{
background-color: #f9f9f9;
border: 1px;
font-family: arial;
margin-bottom:10px;
}